This 4-prong front sight tool is designed to adjust the A2 front sight found on the AR-15, M16, and M4. It is machined from steel and has a black zinc finish to last for years. The key ring serves as a handle and helps keep the small tool accounted for.

• Install and adjust standard Mil-Spec A2 front sights on AR-15, M16, and M4
• Can be used with any ” hex driver
• Key ring for storage serves as a handle also
• Black zinc plated steel